President Roosevelt teams the Young All-Stars with heroes from allied countries to protect the Manhattan Project scientists, while Baron Blitzkrieg finds allies of his own.

Indexer Notes

Other scientists from the Manhattan Project are pictured, but not identified. As Percy Sheldrake is Squire to the Shining Knight, the character was Knight and had a Squire as analogs to Batman and Robin in a Pre-Crisis Batman story in Batman (DC, 1940 series) #62.